Supported file formats & size limits for media

See the types of files and images that we support and the size limit for your Newsroom, Media Gallery, and Story embeds

In Prezly you can easily add multiple images to your stories, allowing them to be more content-rich. Below you can find some guidelines on what formats and sizes we support.

Supported file formats for attachments 

You can upload all major file types, such as PDF, PPT, Keynote, ZIP, MP3, WAV, DOC, etc. 

File size for attachments 

Each attachment can be up to 720MB. 

Support formats for images 

You can upload JPG, GIF, or PNG images. 

File size for images 

Each image file can be up to 25MB.

 

Dimensions for images

Every image needs to be at most 3000 pixels wide & 3000 pixels high.



Please read article below for specific image recommendations:

 

Your newsroom branding settings

Go to your newsroom settings and choose "branding" from the sidebar on the left to edit the logos and colours that appear in your newsroom.

Logo image should preferably have a transparent background for better results
Logo image should preferably have a transparent background for better results
  • Logo image should preferably have a transparent background for better results
  • No margins around the logo
  • Be at least 100px high for better results
  • Be 300 pixels wide max
  • Preferable filetype: PNG/SVG
No margins around the logo
No margins around the logo

💡 Pro tip: If you have your logo as an SVG file, use that instead – it will look crisp whatever size your display :)

Preferable filetype: PNG/SVG
Preferable filetype: PNG/SVG

 

Square logo

  • Your square logo will be used in places where it better fits the format, such as for sharing and preview icons
  • Should be a 1:1 image larger than 400px
  • Preferable filetype: PNG/SVG
Should be a 1:1 image larger than 400px
Should be a 1:1 image larger than 400px
  • Check the box beneath the uploader to use this image as your newsroom's favicon icon too (that's the little image that appears in the toolbar of your browser)
Preferable filetype: PNG/SVG
Preferable filetype: PNG/SVG

Logo best practices

  • Do not have an overly long logo
  • Logos should not include small or hard to read text
Hard to read logo text
Hard to read logo text
  • Do not include small, hard to read text in a Square logo
Hard to read logo text
Hard to read logo text

💡 Pro tip: If you require help with your logos, reach out to your graphic designer or get in touch with us and we can make adjustments for you.

 

Story style in campaigns and pitches

Use these settings to choose how your stories display in campaigns and pitches

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Choose "newsroom media" from your newsroom settings sidebar to upload galleries of images to your newsroom. You can control the visibility settings for each gallery you upload, as well as define things like captions.

  • No limit on the number of images
  • No specific constraints on image dimensions

More information on creating a newsroom media gallery here -> ​

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